| Équations équilibrées la veille |
P2O5 = 2 P + 5 O
FeCl2 + Br2 = FeBr2 + Cl =>
FeCl2 + Br2 = FeBr2 + 2 Cl
FeCl3 + NaOH3 = Fe(OH3)3 + NaCl =>
FeCl3 + 3 NaOH3 = Fe(OH3)3 + 3 NaCl
AgCl + NO3 = AgNO3 + Cl =>
AgCl + NO3 = AgNO3 + Cl
CuS + O2 + CaCO3 = CuO + CaSO3 + CO2 =>
2 CuS + 3 O2 + 2 CaCO3 = 2 CuO + 2 CaSO3 + 2 CO2
Ba(OH)2 + NaNO3 = Ba(NO3)2 + Na(OH) =>
Ba(OH)2 + 2 NaNO3 = Ba(NO3)2 + 2 Na(OH)
Br5 + O2 = Br5O2 =>
Br5 + O2 = Br5O2
PBr5 = PBr3 + Br2 =>
PBr5 = PBr3 + Br2
MgOH + CH3COOH = Mg(CH3COO) + H2O =>
MgOH + CH3COOH = Mg(CH3COO) + H2O
Fe2(SO4)3(aq) + KOH(aq) = K2SO4(s) + Fe(OH)3(aq) =>
Fe2(SO4)3(aq) + 6 KOH(aq) = 3 K2SO4(s) + 2 Fe(OH)3(aq)
K3PO4 + Ag = Ag3PO4 + K =>
K3PO4 + 3 Ag = Ag3PO4 + 3 K
Ba + Co = BaCo3 =>
Ba + 3 Co = BaCo3
H2O + KI = HI + KOH =>
H2O + KI = HI + KOH
HN3 + H2O = N3{-} + H3O{+} =>
HN3 + H2O = N3{-} + H3O{+}
H3PO3 + Fe(OH)3 = Fe2(PHO3)3 + H2O =>
3 H3PO3 + 2 Fe(OH)3 = Fe2(PHO3)3 + 6 H2O
Pb(NO3)2 + NAl = PbAl + N(NO3)2 =>
Pb(NO3)2 + NAl = PbAl + N(NO3)2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Zn + KOH + H2O = K(ZnO2)2 + H2 =>
4 Zn + 2 KOH + 6 H2O = 2 K(ZnO2)2 + 7 H2
Si + H2SO4 = SiO2 + SO2 + H2O =>
Si + 2 H2SO4 = SiO2 + 2 SO2 + 2 H2O
FeS2 + O2 = FeSO2 + SO2 =>
FeS2 + 2 O2 = FeSO2 + SO2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
BaBr2 + Na2CO3 = BaCO3 + Na + Br =>
BaBr2 + Na2CO3 = BaCO3 + 2 Na + 2 Br
MgCl{2} + AgNO{3} = Mg(NO{3}){2} + AgCl =>
MgCl{2} + AgNO{3} = Mg(NO{3}){2} + AgCl
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40 + NaNO3 + NH4NO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3PMo12O40 + 2 NaNO3 + 21 NH4NO3 + 12 H2O
NaCr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
2 NaCr2O7 + 28 HCl = 2 NaCl + 4 CrCl3 + 14 H2O + 7 Cl2
MnO4{-} + S{2-} + H2O = MnO(OH)2 + S + OH{-} =>
2 MnO4{-} + 3 S{2-} + 6 H2O = 2 MnO(OH)2 + 3 S + 8 OH{-}
Br5 + O2 = Br5O2 =>
Br5 + O2 = Br5O2
C10H11IO + CH3NH2 = C10H11OCH2NH2 + CH3NH3I =>
C10H11IO + 2 CH3NH2 = C10H11OCH2NH2 + CH3NH3I
Hg2(NO3)2 + NaOH = Hg2OH + Na(NO3)2 =>
Hg2(NO3)2 + NaOH = Hg2OH + Na(NO3)2
BrK + AgNO3 = BrAg + KNO3 =>
BrK + AgNO3 = BrAg + KNO3
Sr(NO3)2 + Fe(NO3)3*9H2O + C6H8O7 = SrFe12O19 + N2 + H2O + CO2 =>
9 Sr(NO3)2 + 108 Fe(NO3)3*9H2O + 95.000000000001C6H8O7 = 9.0000000000001SrFe12O19 + 171 N2 + 1352 H2O + 570.00000000001CO2
CH3OH + KMnO4 + H2SO4 = HCHO + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 2 KMnO4 + 3 H2SO4 = 5 HCHO + 2 MnSO4 + K2SO4 + 8 H2O
KAlO2 + H2O = Al2O3 + KOH =>
2 KAlO2 + H2O = Al2O3 + 2 KOH
FeCl3 + NaHCO3 = CO2 + Fe(OH)3 + NaCl =>
FeCl3 + 3 NaHCO3 = 3 CO2 + Fe(OH)3 + 3 NaCl
MnCl2 + Na2CO3 = Na2Cl2 + MnCO3 =>
MnCl2 + Na2CO3 = Na2Cl2 + MnCO3
NaHCO3 + Ca(OH)2 = H2O + Na2CO3 + CaCO3 =>
2 NaHCO3 + Ca(OH)2 = 2 H2O + Na2CO3 + CaCO3
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
I2 + O2 = I2O7 =>
2 I2 + 7 O2 = 2 I2O7
HBr + K2CO3 = H2CO3 + KBr =>
2 HBr + K2CO3 = H2CO3 + 2 KBr
H2 + Na = NaH =>
H2 + 2 Na = 2 NaH
Cs + As = Cs3As =>
3 Cs + As = Cs3As
MnSO4 + H2SO4 = MnO2 + SO3 + H2 =>
MnSO4 + H2SO4 = MnO2 + 2 SO3 + H2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Mg(OH)2 + Br2 = MgBr2 + H2O + O2 =>
2 Mg(OH)2 + 2 Br2 = 2 MgBr2 + 2 H2O + O2
Sr(NO3)2 + Fe(NO3)3*9H2O + C6H8O7 = SrFe12O19 + N2 + H2O + CO2 =>
9 Sr(NO3)2 + 108 Fe(NO3)3*9H2O + 95.000000000001C6H8O7 = 9.0000000000001SrFe12O19 + 171 N2 + 1352 H2O + 570.00000000001CO2
Na2O + H2O = NaOH = H2 =>
Na2O + H2O = 2 NaOH
H2SO3 + Pb(OH)4 = Pb2(SO3)4 + H2O =>
4 H2SO3 + 2 Pb(OH)4 = Pb2(SO3)4 + 8 H2O
Cl2(g) + I{-}(aq) = I2(s) + Cl{-}(aq) =>
Cl2(g) + 2 I{-}(aq) = I2(s) + 2 Cl{-}(aq)
K2CO3 + MnSO4 = MnCO3 + K2SO4 =>
K2CO3 + MnSO4 = MnCO3 + K2SO4
H2SO4 + Co(OH)3 = Co2(SO4)3 + H2O =>
3 H2SO4 + 2 Co(OH)3 = Co2(SO4)3 + 6 H2O
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Équations équilibrées sur10/26/24
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